Cooler



FIG. 1 is a front and top perspective view of a cooler, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the portion, labeled ‘9’ of FIG. 1 ; and,

FIG. 10 is an enlarged view of the portion, labeled ‘10’ of FIG. 1 .

The broken lines depict portions of the cooler that form no part of the claimed design. 

CLAIM The ornamental design for a cooler, as shown and described. 